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Database: 365,228(8 Aug 2026)

Pre-furnace analysis of oxygen, nitrogen and hydrogen

Pre-furnace analysis of oxygen, nitrogen and hydrogen, Total:24 items.

The international standard classification for "Pre-furnace analysis of oxygen, nitrogen and hydrogen" includes: Chemical analysis of metals , Analytical chemistry in general , Copper and copper alloys , Bases .

The Chinese standard classification for "Pre-furnace analysis of oxygen, nitrogen and hydrogen" includes: Petroleum geology exploration , Metallochemistry analysis method in general , Electrochemical, thermochemistry and optical profile type analyzer , Heavy metals and their alloys analysis method , Light metals and their alloys analysis method .


General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

  • GB/T 6610.4-2003 Chemical analysis methods of aluminium hydroxide Determination of ferric oxide content-Orthophenanthroline photometric method
  • GB/T 30097-2013 Thermal analyzer for molten cast iron
  • GB/T 14265-1993 rule of chemical analysis for hydrogen, oxygen, nitrogen, carbon and sulfur in metals materials
  • GB/T 5121.8-2024 Methods for chemical analysis of copper and copper alloys—Part 8 : Determination of oxygen, nitrogen and hydrogen contents
  • GB/T 14265-2017 General rule of chemical analysis for hydrogen, oxygen, nitrogen, carbon and sulfur in metallic materials
  • GB/T 19143-2017 Analytical method of element for carbon,hydrogen,oxygen and nitrogen in rock organics

Professional Standard - Non-ferrous Metal

  • YS/T 534.4-2006 Chemical analysis methods of aluminium hydroxide. Determination of ferric oxide content. Orthophenanthroline photometric method
  • YSBC 31901-2022 Standard samples for analysis of oxygen, nitrogen and hydrogen gases in steel ([O]0.0025%, [N]0.0060%), [H]0.00008%

Jiangsu Provincial Standard of the People's Republic of China

  • DB32/T 3595-2019 Elemental analyzer method for the determination of carbon, hydrogen, nitrogen, sulfur and oxygen content in graphene materials

Group Standards of the People's Republic of China

  • T/JNM 0003-2024 Calibration Method of Oxygen in Hydrogen (Hydrogen in Oxygen) Analyzer

Professional Standard - Ferrous Metallurgy

  • YB/T 6183-2024 Determination of Carbon, Hydrogen, Nitrogen, Sulfur, and Oxygen Content in Graphene Powder Elemental Analysis Method

Japanese Industrial Standards Committee (JISC)

Korean Agency for Technology and Standards (KATS)

Czech Standards Institute (UNMZ)

Magyar Szabványügyi Testület

Spanish Association for Standardization (UNE)